<template>
  <div class="work">
     <div class="chuchai">
      加班申请
      <i class="el-icon-star-on"></i>
      <i class="el-icon-s-tools"></i>
      <i class="el-icon-more"></i>
    </div>

    <div class="opes">
      <el-button size="small" @click="drawer = true">发起新的</el-button>
      <!-- headers 设置上传请求头 -->
      <!-- data 上传请求需要携带的参数 -->
      <!-- action 上传地址 -->
      <!-- name 上传字段, 字段值必须是 excel -->

      <!-- on-success 文件上传成功时的回调 -->
      <el-upload
        :show-file-list="false"
        :on-success="onSuccess"
        class="upload"
        :headers="headers"
        :data="{userid:userinfo._id}"
        name="excel"
        action="/api/work/import">
        <el-button size="small" >导入</el-button>
      </el-upload>
      
      <el-button size="small" > 
        <el-link :href="'/api/work/download?userid='+userinfo._id">导出</el-link> 
      </el-button>
    </div>

    <!-- 表格 -->
    <el-tabs v-model="activeName" >
      <el-tab-pane label="待办事项" name="1">
        <!-- 渲染WorkTable表格组件 -->
        <WorkTable 
        :columns="columns"
        :total="total"
        :worklist="worklist" 
        :handleCurrentChange="handleCurrentChange" 
        :deleteRow="deleteRow">
        </WorkTable>
      </el-tab-pane>
      <el-tab-pane label="已办事项" name="2">已办事项</el-tab-pane>
      <el-tab-pane label="抄送事项" name="3">抄送事项</el-tab-pane>
      <el-tab-pane label="我发起的" name="4">我发起的</el-tab-pane>
      <el-tab-pane label="全部数据" name="5">全部数据</el-tab-pane>
      <el-tab-pane label="统计报表" name="6">
        <!-- 绘制图表的位置 -->
        <MyEchart></MyEchart>
      </el-tab-pane>
    </el-tabs>
    
    

    <!-- 抽屉 -->
    <el-drawer
      :visible.sync="drawer">
      <el-form 
        :model="ruleForm" 
        status-icon 
        :rules="rules" 
        ref="ruleForm" 
        label-width="100px" 
        class="work-box">
        <h3 class="title">加班申请</h3>
        <el-form-item label="申请人" prop="name">
          <el-input type="text" v-model="ruleForm.name" autocomplete="off" placeholder="申请人"></el-input>
        </el-form-item>

        <el-form-item label="加班类型" prop="type">
          <el-select v-model="ruleForm.type" placeholder="请选择加班类型">
              <el-option
                v-for="item in typelist"
                :key="item.value"
                :label="item.label"
                :value="item.value">
              </el-option>
            </el-select>
        </el-form-item>

        <el-form-item label="事由说明" prop="reason">
          <el-input type="textarea" v-model="ruleForm.reason" autocomplete="off" placeholder="事由说明"></el-input>
        </el-form-item>

        <el-form-item label="开始时间" prop="starttime">
          <el-date-picker
            v-model="ruleForm.starttime"
            type="date"
            placeholder="选择开始时间">
          </el-date-picker>
        </el-form-item>

        <el-form-item label="结束时间" prop="endtime">
          <el-date-picker
            v-model="ruleForm.endtime"
            type="date"
            placeholder="选择结束时间">
          </el-date-picker>
        </el-form-item>

        <el-form-item label="加班时长" prop="hours">
          <el-input type="text" v-model="ruleForm.hours" autocomplete="off" placeholder="加班时长"></el-input>
        </el-form-item>

        <el-form-item label="申请时间" prop="time">
          <el-date-picker
            v-model="ruleForm.time"
            type="date"
            placeholder="选择申请时间"
          >
          </el-date-picker>
        </el-form-item>

        <el-form-item class="form-footer">
          <el-button type="primary" @click="submitForm()">提交</el-button>
        </el-form-item>
      </el-form>
    </el-drawer>
  </div>
</template>

<script>
import { mapState } from 'vuex'
import WorkTable from '../../components/WorkTable.vue'
import MyEchart from '../../components/MyEchart.vue'
import {work_add,work_list,work_delete} from '../../utils/api'
export default {
  data(){
    var validateName= (rule, value, callback) => {
      if ( value.length < 2 ) {
        callback(new Error('请输入正确的申请人姓名'));
      } else {
        callback();
      }
    };
    var validatetype = (rule, value, callback) => {
      if (value.length<1) {
        callback(new Error("请选择打卡类型"));
      } else {
        callback();
      }
    };
    var validateReason = (rule, value, callback) => {
      if ( !value ) {
        callback(new Error('请输入事由说明'));
      } else {
        callback();
      }
    };
    var validateStarttime = (rule, value, callback) => {
      if ( !value ) {
        callback(new Error('请选择开始时间'));
      } else {
        callback();
      }
    };
    var validateEndtime = (rule, value, callback) => {
      if ( !value || (new Date(this.ruleForm.starttime) - new Date(value)) > 0 ) {
        this.ruleForm.hours = 0;
        callback(new Error('请选择结束时间'));
      } else {
        //计算总天数
        this.ruleForm.hours = ( new Date(value) - new Date(this.ruleForm.starttime) ) / (60*60*1000) + 1;
        callback();
      }
    };
    var validatehours = (rule, value, callback) => {
      if ( Number(value) < 1 ) {
        callback(new Error('请输入加班时长'));
      } else {
        callback();
      }
    };
    var validatetime = (rule, value, callback) => {
      if (!value) {
        callback(new Error("请选择申请时间"));
      } else {
        callback();
      }
    };

    return {
      headers:{Authorization:'Bearer ' + localStorage.getItem('token')},
      drawer:false,//控制抽屉组件是否显示
      total:0,//出差申请总数
      page:1,//页码
      worklist:[],
      ruleForm:{
        name: this.$store.state.userinfo.name ,
        reason:'',
        type:'',
        starttime:'',
        endtime:'',
        hours:0,
        time:''
      },
      rules: {
        name: [
          //validator 验证器 , trigger 触发器
          { validator: validateName, trigger: 'blur' }
        ],
        type: [
          { validator: validatetype, trigger: 'blur' }
        ],
        reason: [
          { validator: validateReason, trigger: 'blur' }
        ],
        starttime: [
          { validator: validateStarttime, trigger: 'blur' }
        ],
        endtime: [
          { validator: validateEndtime, trigger: 'blur' }
        ],
        hours: [
          { validator: validatehours, trigger: 'blur' }
        ],
        time: [
          { validator: validatetime, trigger: 'blur' }
        ],
      },
      typelist:[
        {
          value:'0',
          label:'工作日加班'
        },
        {
          value:'1',
          label:'周末加班'
        },
        {
          value:'2',
          label:'节假日加班'
        }
      ],
      activeName: "1",
      columns: [
        {
          prop: "_id",
          label: "编号",
        },
        {
          prop: "status",
          label: "当前流程状态",
          formatter: this.formater_status,
        },
        {
          prop: "name",
          label: "申请人",
        },
        {
          prop: "type",
          label: "加班类型",
          
        },
        {
          prop: "reason",
          label: "事由说明",
        },
        {
          prop: "starttime",
          label: "开始时间",
          formatter: this.formater_time,
        },
        {
          prop: "endtime",
          label: "结束时间",
          formatter: this.formater_time,
        },
        {
          prop: "hours",
          label: "加班时长",
        },
        {
          prop: "shenqingtime",
          label: "申请时间",
        },
      ],

    }
  },
  components: {
    WorkTable,
    MyEchart,
  },
  mounted(){
    work_list({ userid: this.userinfo._id ,page:1 }).then((res)=>{
      this.worklist = res.data.list;
      this.total = res.data.total;
    })
  },
  computed:{
    ...mapState(['userinfo'])
  },
  methods:{
  submitForm() {
      this.$refs.ruleForm.validate((valid) => {
        if (valid) {
          work_add({ userid: this.userinfo._id, ...this.ruleForm }).then(
            (res) => {
              if (res.data.code == 200) {
                this.$message.success(res.data.msg);
                this.drawer = false; //隐藏抽屉
              } else {
                this.$message.error(res.data.msg);
              }
            }
          );
        } else {
          console.log("验证失败");
        }
      });
    },
    formater_status(row, column, cellValue, index) {
      return cellValue == 0 ? "待审批" : "已通过";
    },

    formater_num(num) {
      return num < 10 ? "0" + num : num;
    },

    formater_time(row, column, index) {
      var d = new Date();
      return `${d.getFullYear()}-${ this.formater_num( d.getMonth()+1 ) }-${ this.formater_num( d.getDate() ) }  ${ this.formater_num( d.getHours() ) }:${ this.formater_num( d.getMinutes() ) }:${ this.formater_num( d.getSeconds() ) }` ;
    },
    handleCurrentChange(val) {
      this.page = val; //保存页码
      //请求对应页码的数据
      work_list({ userid: this.userinfo._id, page: val }).then((res) => {
        this.worklist = res.data.list;
      });
    },
    deleteRow(id) {
      //删除对应id的 出差申请
      work_delete({ userid: this.userinfo._id, id, page: this.page }).then(
        (res) => {
          this.worklist = res.data.list;
          this.total = res.data.total;
        }
      );
    },
    onSuccess(res) {
      if (res.code == 200) {
        this.$message.success(res.msg);
      } else {
        this.$message.error(res.msg);
      }
    },
  }
}
</script>

<style lang="scss">
.work {
  .chuchai{
     color: #000;
      font-size: 25px;
      font-weight: 700;
      i:nth-child(1){
        color:goldenrod;
        font-size: 30px;
        margin-left: 10px;
      }
       i:nth-child(2){
        color:gray;
        font-size: 25px;
        margin-left: 10px;
      }
       i:nth-child(3){
        color:gray;
        font-size: 25px;
        margin-left: 10px;
      }
  }
}
.opes{
  margin: 20px 0;
  display: flex;
  .upload{
    margin: 0 20px;
  }
}
.work-box{
  padding: 20px;
  .title{
    margin-bottom: 20px;
  }
}
.pagination{
  margin-top: 20px;
}
#main{
  width: 500px;
  height: 300px;
}
</style>